UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ZHm+T5x06d7uXPIs/YbyGQ3aS1xvMqCVLG52qukwg0=' 
WHERE 
  key_id = '4fb4e9f996eabad686e5565764eed8cb3e3760fe1565fa922db7be31e23616ec' 
  AND (
    token = '6ZHm+T5x06d7uXPIs/YbyGQ3aS1xvMqCVLG52qukwg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )